Overwintering guide
How to overwinter fuller's stomatium
Winter watering
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
The mistake that kills fuller's stomatium in winter
Bringing fuller's stomatium into a warm living room. Too much winter warmth forces weak, pale growth that collapses when it goes back outside — cool and bright beats warm and dim.
More fuller's stomatium care
Overwintering fuller's stomatium — FAQ
Does fuller's stomatium need to come indoors for winter?
Fuller's Stomatium is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Fuller's Stomatium will take cool conditions but not a hard freeze, so the aim is a frost-free winter rather than a warm one. An unheated greenhouse, porch, conservatory or bright garage all work well. Keep it cool, bright and on the dry side, and it will hold steady until growth restarts in spring.
When should I move fuller's stomatium for winter?
Move under cover before the first hard frost; back outside after the last spring frost.
How often should I water fuller's stomatium in winter?
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
What kills fuller's stomatium over winter?
Bringing fuller's stomatium into a warm living room. Too much winter warmth forces weak, pale growth that collapses when it goes back outside — cool and bright beats warm and dim.